Housing for a water chiller unit



FIG. 1 is a perspective view showing the front, right and top sides of a housing for a water chiller unit embodying the new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side as shown;

FIG. 3 is a front elevational view thereof, the right side being a mirror image of the front side as shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a housing for a water chiller unit, as shown and described. 